package com.mini_colombia.servicios;

import javax.activation.DataHandler;   
import javax.activation.DataSource;   
import javax.mail.Message;   
import javax.mail.PasswordAuthentication;   
import javax.mail.Session;   
import javax.mail.Transport;   
import javax.mail.internet.InternetAddress;   
import javax.mail.internet.MimeMessage;   


import java.io.ByteArrayInputStream;   
import java.io.IOException;   
import java.io.InputStream;   
import java.io.OutputStream;   
import java.security.Security;   
import java.util.Properties;   

public class MailClient extends javax.mail.Authenticator {   
	private String mailhost = "smtp.gmail.com";   
	private String user;   
	private String password;   
	private Session session;   

	static {   
		Security.addProvider(new JSSEProvider());   
	}  

	public MailClient(String user, String password) {   
		this.user = user;   
		this.password = password;   

		Properties props = new Properties();   
		props.setProperty("mail.transport.protocol", "smtp");   
		props.setProperty("mail.host", mailhost);   
		props.put("mail.smtp.auth", "true");   
		props.put("mail.smtp.port", "465");   
		props.put("mail.smtp.socketFactory.port", "465");   
		props.put("mail.smtp.socketFactory.class",   
				"javax.net.ssl.SSLSocketFactory");   
		props.put("mail.smtp.socketFactory.fallback", "false");   
		props.setProperty("mail.smtp.quitwait", "false");   

		session = Session.getDefaultInstance(props, this);   
	}   

	protected PasswordAuthentication getPasswordAuthentication() {   
		return new PasswordAuthentication(user, password);   
	}   

	public synchronized void sendMail(String subject, String body, String sender, String recipients) throws Exception {   
		try{
			MimeMessage message = new MimeMessage(session);   
			DataHandler handler = new DataHandler(new ByteArrayDataSource(body.getBytes(), "text/plain"));   
			message.setSender(new InternetAddress(sender));   
			message.setSubject(subject);   
			message.setDataHandler(handler);   
			if (recipients.indexOf(',') > 0)   
				message.setRecipients(Message.RecipientType.TO, InternetAddress.parse(recipients));   
			else  
				message.setRecipient(Message.RecipientType.TO, new InternetAddress(recipients));   
			Transport.send(message);   
		}catch(Exception e){

		}
	}   

	public class ByteArrayDataSource implements DataSource {   
		private byte[] data;   
		private String type;   

		public ByteArrayDataSource(byte[] data, String type) {   
			super();   
			this.data = data;   
			this.type = type;   
		}   

		public ByteArrayDataSource(byte[] data) {   
			super();   
			this.data = data;   
		}   

		public void setType(String type) {   
			this.type = type;   
		}   

		public String getContentType() {   
			if (type == null)   
				return "application/octet-stream";   
			else  
				return type;   
		}   

		public InputStream getInputStream() throws IOException {   
			return new ByteArrayInputStream(data);   
		}   

		public String getName() {   
			return "ByteArrayDataSource";   
		}   

		public OutputStream getOutputStream() throws IOException {   
			throw new IOException("Not Supported");   
		}  
	}
}  